Class B (EN 50470-3) or Class 1 (IEC 62053-21)
Class 2 (IEC 62053-23)
Basic current Ib
Maximum current Imax
Operating voltage range
85~480V (Wide voltage range)
4kV, 50Hz, 1 minute
Immunity to short-circuit current
Immunity to electrical fast
4 kV (IEC 61000-4-4)
Operating temperature range
-45°C ~ +75°C
-55°C ~ +85°C
Operating for at least 2years in case of any power failure
170mm* 111.5mm* 290mm
The meter can be integrated with relay and will disconnected from the power in some case, such as over load, over voltage, tampering, remote control and so on.
The meter is recharged through CIU, the main prepayment functions are:
2.2 Remaining credit alarms (the alarm limit is configurable)
2.3 Anti-electricity hoarding (the credit hoarding is configuration)
2.4 Overdraft (credit is configuration)
2.5 Friendly credit, In this mode, the relay will be off even is the credit is not enough.
3.The meter can also be configured to post-payment mode for user’s convenience
Remote relay control
Sag of each phase
Swell of each phase
Meter cover open
Terminal field influence
1. 3 LED indicators for active pulse, alarm and credit status
2. 3 display modes available: scrolling display, manual display and power-off display
display content and period are configurable
Backlight is available in the weak light condition
Display digits 8
Uplink communication GPRS module.
Downlink communication with CIU by RF wireless
1.Active energy (import and export)
2.Reactive energy (import and export)
3. Instantaneous measurement
4. Tariff control available, up to 4 tariffs
5. Step tariff is also available
6. Supporting 10 period
We Hangzhou LAISON technology Co. Ltd. was founded in 2012, and we are a professional manufacturer of intelligent water meters ,gasmeters and Meter Test Equipment,with the capacity of product development, casting, testing and assembling.
1.Your company is a manufacturer or a foreign trade company?
We are a manufacturer in the past to undertake design and processing of all types of electronic
products of OEM and ODM to provide production severice and technical support for major and
medium-sized enterprises. With high-tech enterprise of energy measurement product,setting
research and development ,design manufacture and service.
2.Why choose us?
We are a factory manufacturing water meter,gas meter ,energy meter and meter test equipment,best production capability ,best quality control, best service and we can design new product togehter.100% QC inspection before shippment.We help our partners to build factory and supply spare parts.